Dive Site: Vertigo

Dive site facts: Vertigo

Depth

5 m to beyond 40 m

Typical dive

15–25 m, 50–60 min

Current

Mild

Visibility

30+ m

Water temperature

27–28°C

Entry

Boat / back-roll

Level

Open Water Diver with current experience

Dive type

Wall, shark, pelagic

Night dive

Not typical

Region / port

Yap, Micronesia

Coordinates

9.505, 138.075

Conditions & Currents

Vertigo is known for its relatively calm conditions, benefiting from its protected location. While currents are generally mild, divers should be aware that Yap's dive sites, particularly those in channels, can experience varying current strengths depending on tidal movements. Guides will time dives to maximize comfort and marine life encounters. Visibility at Vertigo is consistently excellent, often exceeding 30 meters, regardless of current. Entry is typically a back-roll from the dive boat, and exits are usually made directly back onto the boat. Surge is minimal due to the site's sheltered position, making it a comfortable experience for most divers. There are no significant thermoclines reported, with water temperatures remaining consistently warm.

Marine life & sighting chances

Grey reef shark

common

Blacktip reef shark

common

Whitetip reef shark

common

Silky shark

occasional

Scalloped hammerhead shark

occasional

Giant grouper

occasional

Tropical reef fish

common

Barracuda

occasional

Turtles

occasional

Dive profile & how the dive runs

Your dive at Vertigo typically begins with a back-roll entry from the boat onto the protected northwest wall. The dive plan focuses on exploring the dramatic vertical drop-off, keeping the wall to one side and the open blue to the other. You'll descend to depths suitable for your certification, usually between 15-25 meters, where the primary objective is to observe the numerous patrolling sharks. The dive progresses along the wall, allowing for exploration of hard coral formations and encounters with tropical fish near the surface. Halfway through the dive, or when gas limits dictate, you'll turn and slowly ascend along the wall, making your safety stop in the vibrant shallower areas before surfacing where the boat awaits.

Underwater photography

Vertigo is an outstanding site for wide-angle photography, especially for capturing the dramatic wall and the abundant sharks. A fisheye or wide-angle lens is ideal for showcasing the expansive blue and the patrolling pelagics. Given the exceptional visibility, capturing ambient light in your shots is very effective. For close-up shots of the hard coral formations and schooling tropical fish in the shallower sections, a standard port with a wide-angle lens will also perform well. Strobes are beneficial for bringing out the natural colors of the marine life and corals, even in the clear water. Maintain excellent buoyancy control to avoid disturbing the reef and ensure clear shots of the dynamic pelagic action.

Combine with nearby dive sites

• German Channel

  Famous for manta ray encounters, located nearby for convenient itinerary planning.

• Yap Caverns

  Offers diverse topography with swim-throughs, tunnels, and chasms.

• Lionfish Wall

  A wall dive with rich soft corals, invertebrates, and diverse pelagic life.

• Cabbage Patch

  Known for a brilliant bank of yellow lettuce coral and a sloping wall.

• Cherry Blossom Wall

  Features deep-water black coral and sea fans, with numerous reef fish and pelagics.

Getting there & logistics

Access to Yap, Micronesia, generally involves international flights to Guam or Manila, followed by connecting flights on United Airlines to Yap International Airport (YAP). Dive operations are primarily run by resorts like the Manta Ray Bay Resort, which offer fast boat transfers to dive sites. Vertigo is easily reached by boat, often combined with other sites on day trips. There are no specific park fees mentioned for Vertigo, but general dive permits for Yap may apply. Typical dive trips to Yap range from 5 to 10 days, allowing ample time to explore Vertigo and other signature sites like the Manta Ray channels and other wall dives.

Safety & environment

While diving at Vertigo is generally considered safe due to mild currents and excellent visibility, divers should always practice good judgment and adhere to dive operator instructions. The nearest recompression chamber is located on Guam, necessitating robust dive insurance that covers emergency medical evacuation. Given the remote location of Yap, evacuation to higher-level medical care can be complex and time-consuming. Divers should ensure their equipment is well-maintained and they are comfortable with wall diving techniques. Always maintain awareness of your surroundings, especially during shark encounters, and respect the marine environment by not touching or harassing marine life.

Who it suits, and who it doesn't

FAQ

Vertigo FAQ

Liveaboards diving Vertigo

These liveaboards may visit Vertigo on selected itineraries, the exact dive sites depend on departure, weather and conditions.

Palau Siren

Micronesia

16 guests

Solitude Gaia

Micronesia

18 guests40 m

Palau Aggressor II

Micronesia

18 guests32 m

Black Pearl

Micronesia

24 guests

Ocean Hunter 3

Micronesia

16 guests29 m

Pacific Master

Solomon Islands

20 guests30 m